diff --git a/tests/test_calculator.py b/tests/test_calculator.py
index 5a4e888..9ad5cca 100644
--- a/tests/test_calculator.py
+++ b/tests/test_calculator.py
@@ -48,7 +48,7 @@ def test_subtraction_normal(subtraction_task):
     [0, 0, 0],
     [1, 1, 1],
     [5, 1, 5],
-    [10, 10, 100])
+    [10, 10, 10])
 
 
 @pytest.fixture(params=multiplication_lists, ids=func_ids)